# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os

from fs_prehandler.hdfs_prehandler import HDFSPreHandler


def get_file_system_prehandler():
    if os.environ['FILE_SYSTEM_TYPE'] == 'HDFS':
        return HDFSPreHandler()


if __name__ == "__main__":
    fsPrehandler = get_file_system_prehandler()
    fsPrehandler.process()
